834986443 has 8 divisors (see below), whose sum is σ = 873552960. Its totient is φ = 797286720.

The previous prime is 834986431. The next prime is 834986459. The reversal of 834986443 is 344689438.

834986443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-834986443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834986423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214728 + ... + 218581.

It is an arithmetic number, because the mean of its divisors is an integer number (109194120).

Almost surely, 2^834986443 is an apocalyptic number.

834986443 is a deficient number, since it is larger than the sum of its proper divisors (38566517).

834986443 is a wasteful number, since it uses less digits than its factorization.

834986443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433397.

The product of its digits is 1990656, while the sum is 49.

The square root of 834986443 is about 28896.1319729821. The cubic root of 834986443 is about 941.6578721745.

The spelling of 834986443 in words is "eight hundred thirty-four million, nine hundred eighty-six thousand, four hundred forty-three".